Periodic Table
In what order did Mendeleev organize his periodic table?
What is increasing atomic mass.
What device do scientist use to create elements with an atomic number greater than 95?
This is the only nonmetal element that is a liquid at room temperature.
What is Bromine.
This is a substance that can conduct electricity under certain conditions.
What is a semiconductor.
This is the element that most of the sun and stars are made up of.
What is Hydrogen.
How many periods are in the modern periodic table?
What is 7 periods.
What are the two types of conductivity that metal elements posses?
What is thermal and electrical conductivity.
*Daily Double* These are the elements used to create water.
What is Hydrogen & Oxygen.
This metalloid element is used in the creation of solar panels.
What is Silicon
This positively charge particle is found on the inside of an atom.
What do elements in the same families on the periodic table have in common?
What is properties.
These are the physical properties of metals.
What is luster, malleability, ductility, and conductivity.
This periodic element is the only nonmetal in its group?
What is Hydrogen.
These two elements are used in the creation of glass.
What is Silicon & Oxygen (Silicon Dioxide)
These are the two elements that bond together to make table salt.
What is Sodium & Chlorine
In what year did Mendeleev create the periodic table?
What is 1869.
These are three types of magnetic metals.
What is Iron, Nickel, & Cobalt.
Although it is the name of a nonmetal family, its name also mean "Salt forming".
What is Halogen.
Metalloids are located where on the periodic table of elements?
What is between metals and nonmetals.
This is the device that scientist use to create periodic elements with an atomic number greater than 95.
What is a particle accelerator.
As you move from left to right across the periodic table, elements?
What is less metallic.
This is the category of metal that's used to create lasers.
What is Lanthanides.
This is the one of the only elements that reacts to almost every known substance.
What is Fluorine.
This is seen as a metalloids most useful property.
What is the ability to conduct electrical currents.
This is the nonmetal element used in the production of automobile tires.
What is sulfur.